The China Import and Export Fair, also known as the Canton Fair, is a window, epitome, and symbol of China's opening up to the outside world. It is an important platform for international trade cooperation and has played an important role in promoting the development of China's foreign trade and facilitating economic and trade exchanges and cooperation between China and foreign countries. It is known as the "first exhibition in China", the "propeller", "barometer", and "wind vane" of China's for